<template>
    <el-card shadow="never" class="border-0">
        <ListHeader @create="handleCreate" @refresh="getData"/>
        <el-tree :data="tableData" :props="{ label:'name',children:'child' }" v-loading="loading" node-key="id" :default-expanded-keys="defaultExpandedKeys">
            <template #default="{ node, data }">
                <div class="custom-tree-node">
                    <el-tag size="small" :type="data.menu ? '' : 'info'">{{ data.menu ? "菜单" : "权限" }}</el-tag>
                    <el-icon v-if="data.icon" :size="16" class="ml-2">
                        <component :is="data.icon" />
                    </el-icon>
                    <span>{{ data.name }}</span>

                    <div class="ml-auto">
                        <el-switch :modelValue="data.status" :active-value="1" :inactive-value="0" @change="handleStatusChange($event,data)"/>
                        <el-button text type="primary" size="small" @click.stop="handleEdit(data)">修改</el-button>
                        <el-button text type="primary" size="small" @click.stop="addChild(data.id)">增加</el-button>

                        <el-popconfirm title="是否要删除该记录？" confirmButtonText="确认" cancelButtonText="取消" @confirm="handleDelete(data.id)">
                            <template #reference>
                                <el-button text type="primary" size="small">删除</el-button>
                            </template>
                        </el-popconfirm>
                    </div>

                </div>
            </template>
        </el-tree>

        <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
            <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
                <el-form-item label="上级菜单" prop="rule_id">
                    <el-cascader v-model="form.rule_id" 
                    :options="options" 
                    :props="{value:'id', label:'name',children:'child',checkStrictly:true,emitPath:false }" 
                    placeholder="请选择上级菜单"/>
                </el-form-item>
                <el-form-item label="菜单/规则" prop="menu">
                    <el-radio-group v-model="form.menu">
                        <el-radio :label="1" border>菜单</el-radio>
                        <el-radio :label="0" border>规则</el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="名称" prop="name">
                    <el-input v-model="form.name" style="width: 30%;" placeholder="名称"></el-input>
                </el-form-item>
                <el-form-item label="菜单图标" prop="icon" v-if="form.menu == 1">
                    <IconSelect v-model="form.icon"/>
                </el-form-item>
                <el-form-item label="前端路由" prop="frontpath" v-if="form.menu == 1 && form.rule_id > 0">
                    <el-input v-model="form.frontpath" placeholder="前端路由"></el-input>
                </el-form-item>
                <el-form-item label="后端规则" prop="condition" v-if="form.menu == 0">
                    <el-input v-model="form.condition" placeholder="后端规则"></el-input>
                </el-form-item>
                <el-form-item label="请求方式" prop="method" v-if="form.menu == 0">
                    <el-select v-model="form.method" class="m-2" placeholder="请选择请求方式">
                        <el-option
                        v-for="item in ['GET','POST','PUT','DELETE']"
                        :key="item"
                        :label="item"
                        :value="item"
                        />
                    </el-select>
                </el-form-item>
                <el-form-item label="排序" prop="order">
                    <el-input-number v-model="form.order" :min="0" :max="1000" />
                </el-form-item>
            </el-form>
        </FormDrawer>

    </el-card>
</template>
<script setup>
import { ref } from "vue"
import ListHeader from "~/components/ListHeader.vue"
import FormDrawer from "~/components/FormDrawer.vue"
import IconSelect from "~/components/IconSelect.vue"
import {
    getRuleList,
    createRule,
    updateRule,
    updateRuleStatus,
    deleteRule
} from "~/api/rule.js"

import {
    useInitTable,
    useInitForm
} from "~/composables/useCommon.js"

const options = ref([])
const defaultExpandedKeys = ref([])
const {
    loading,
    tableData,
    getData,

    handleDelete,
    handleStatusChange
} = useInitTable({
    getList:getRuleList,
    onGetListSuccess:(res)=>{
        options.value = res.rules
        tableData.value = res.list
        defaultExpandedKeys.value = res.list.map(o=>o.id)
    },
    delete:deleteRule,
    updateStatus:updateRuleStatus
})


const {
  formDrawerRef,
  formRef,
  form,
  rules,
  drawerTitle,
  handleSubmit,
  handleCreate,
  handleEdit
} = useInitForm({
  form: {
    rule_id:0,
    menu:0,
    name:"",
    condition:"",
    method:"GET",
    status:1,
    order:50,
    icon:"",
    frontpath:""
  },
  rules: {},

  getData,

  update: updateRule,
  create: createRule
})


// 添加子分类
const addChild = (id)=>{
    handleCreate()
    form.rule_id = id
    form.status = 1
}

</script>
<style>
.custom-tree-node {
    flex: 1;
    display: flex;
    align-items: center;
    font-size: 14px;
    padding-right: 8px;
}
.el-tree-node__content {
    padding: 20px 0;
}
</style>